docs: def get_runs(self, sort_by=None, sort_direction=None, start=0, limit=None, query={"type": "and", "filters": []}):
          """
          Return all runs in the file store.
  
          If a run is corrupt, e.g. missing files, it is skipped.
  
          :param sort_by: NotImplemented
          :param sort_direction:  NotImplemented
          :param start: NotImplemented
          :param limit: NotImplemented
          :param query: NotImplemented
          :return: FileStoreCursor
          """
          all_run_ids = os.listdir(self.directory)
  
          def run_iterator():
              blacklist = set(["_sources"])
              for id in all_run_ids:
                  if id in blacklist:
                      continue
                  try:
                      yield self.get(id)
                  except FileNotFoundError:
                      # An incomplete experiment is a corrupt experiment.
                      # Skip it for now.
                      # TODO
                      pass
  
          count = len(all_run_ids)
          return FileStoreCursor(count, run_iterator())